Pierre Castel is a French businessman with an estimated net worth of $10.2 billion as of September 2015, according to Forbes. The company, Groupe Castel, which is owned by his family contributes significantly to Pierre Castel and his family’s massive wealth. Groupe Castel, which was set up in 1949, is one of the leading manufacturers of soft drinks, beers, and wines. Today, the business possesses around 1,600 hectares of vineyard in Tunisia, Ethiopia, Morocco, and Africa. In France alone, the group possesses a total of 21 vineyards. This French drink company was founded Pierre Jesus Sebastian Castel along together with his eight siblings.